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How Long Does Parmesan Cheese (block) Last? — Shelf Life & Storage Guide

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Refrigerator: 4-6 weeks after opening

Freezer: 12-18 months

Overview

Parmesan Cheese (block) lasts 4-6 weeks after opening in the fridge. Complete shelf life, storage tips, and spoilage signs.

Key Details

  • Refrigerator: 4-6 weeks after opening
  • Freezer: 12-18 months
  • Category: Dairy

Why This Matters

  • Spoilage sign: Excessive mold (surface mold normal)
  • Spoilage sign: Strong off-smell
  • Spoilage sign: Very dry/crumbly

How To

  1. 1Hard cheese — mold can be trimmed safely
  2. 2Grate and freeze for long-term storage
  3. 3Wrap tightly in parchment + foil

Tags

shelf-lifedairyparmesan-cheese-blockstoragefood-safety

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Frequently Asked Questions

Parmesan Cheese (block) lasts 4-6 weeks after opening in the fridge.